| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.47 | 8.35 | 1.12 |
| Feb | 6.75 | 6.15 | 0.60 |
| Mar | 7.22 | 6.74 | 0.48 |
| Apr | 4.97 | 5.05 | -0.08 |
| May | 3.08 | 2.89 | 0.19 |
| Jun | 2.13 | 1.92 | 0.21 |
| Jul | 0.69 | 0.65 | 0.04 |
| Aug | 0.91 | 0.79 | 0.12 |
| Sep | 2.45 | 2.27 | 0.18 |
| Oct | 5.67 | 5.56 | 0.11 |
| Nov | 9.83 | 8.88 | 0.95 |
| Dec | 10.55 | 9.48 | 1.07 |
63.72 | 58.73 | 4.99 |